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    CVE-2021-27290

    ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

    Published:Mar 12, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 12, 2021
    EPSS Score:0.02665
    CVSS Score:7.5

    Affected Products

    Vendor
    Oracle
    Product
    Graalvm
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Software Collections
    Vendor
    Siemens
    Product
    Sinec Infrastructure Network Services
    Vendor
    Ssri Project
    Product
    Ssri

    Exploits

    https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdfhttps://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdfhttps://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdfhttps://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High